package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

import static com.example.fw.ContactHelper.MODIFICATION;

public class ContactModificationTests extends TestBase{

	@Test(dataProvider = "randomValidContactGenerator")
	public void modifySomeContact(ContactData contact) {
	
	//save old state
	SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();
	
	Random rnd = new Random();
	int index = rnd.nextInt(oldList.size()-1);
	
	//actions
	app.getContactHelper().modifyContact(index, contact, MODIFICATION);
	
	//save new state
	SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
					
	//compare states	
	app.getContactHelper().removeSpacesFromAPhoneNumber(contact);
	assertThat(newList, equalTo(oldList.without(index).withAdded(contact)));
	}
}
